Round|Lab Grown|IGI

5.05ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG831698357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831698357

Diamond specifications and retailer prices

From £794 GBP

$1,057 USD

As of October 29, 2026

Save £5,462 GBP (87%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £6,255 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831698357 or 831698357. Listed at 23 retailers as of October 29, 2026, with prices from £794 to £6,255, a £5,462 spread on the same certified stone. Brilliant Earth lists it at £6,255. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.05

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831698357

Dimensions10.88 × 10.95 × 6.79 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG831698357

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £6,255 GBP|Low: £765 GBP|High: £6,255 GBP|Avg: £2,301 GBP

Brilliant Earth

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October 29, 2026

Retailer 2£794 GBP

Retailer 11£833 GBP

Retailer 4£889 GBP

Retailer 22£921 GBP

Retailer 20£1,102 GBP

Retailer 19£1,177 GBP

Retailer 13£1,324 GBP

Retailer 8£1,359 GBP

Retailer 18£1,423 GBP

Retailer 5£1,468 GBP

Retailer 7£1,726 GBP

Retailer 14£1,797 GBP

Retailer 12£1,855 GBP

Retailer 17£1,871 GBP

Retailer 3£2,082 GBP

Retailer 21£2,781 GBP

Retailer 10£3,014 GBP

Retailer 6£3,131 GBP

Retailer 9£3,215 GBP

Retailer 23£3,376 GBP

Retailer 15£4,393 GBP

Retailer 16£5,749 GBP

Brilliant Earth£6,255 GBP

10 data points across 23 retailers

23 retailers£794 GBP to £6,255 GBP

Cheapest Retailer

£794 GBP

$1,057 USD

Retailer 2

£833 GBP

$1,109 USD

View

Retailer 3

£889 GBP

$1,184 USD

View

Final sale: no returns

Retailer 4

£921 GBP

$1,226 USD

View

Retailer 5

£1,102 GBP

View

Retailer 6

£1,177 GBP

$1,567 USD

View

Retailer 7

£1,324 GBP

View

B+

Retailer 8

£1,359 GBP

$1,810 USD

View

Retailer 9

£1,423 GBP

€1,805 EUR

View

B+

Retailer 10

£1,468 GBP

$1,955 USD

View

B+

Retailer 11

£1,726 GBP

$2,298 USD

View

Retailer 12

£1,797 GBP

A$3,682 AUD

View

Price last confirmed 8 days ago

B+

Retailer 13

£1,855 GBP

$2,470 USD

View

B+

Retailer 14

£1,871 GBP

ZAR 40,243 ZAR

View

B+

Retailer 15

£2,082 GBP

$2,773 USD

View

Retailer 16

£2,781 GBP

$3,704 USD

View

Retailer 17

£3,014 GBP

View

Retailer 18

£3,131 GBP

SGD 5,635 SGD

View

Retailer 19

£3,215 GBP

$4,281 USD

View

Retailer 20

£3,376 GBP

$4,496 USD

View

Retailer 21

£4,393 GBP

$5,850 USD

View

Price last confirmed 9 days ago

Retailer 22

£5,749 GBP

$7,656 USD

View

Most Expensive

Brilliant Earth

22209288A · Oct 29

£6,255 GBP

$8,330 USD

View

22 more retailers have this diamond

Prices start from £794 GBPSave up to £5,462 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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5.05ct Round

£794 GBP